If ben invest $5000 at 6% interest each year how much additional money must he invest at 7.5% annual interest to ensure that the interest he receives each year is 6.5% of the total amount invested

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Select the graph of the solution. click until the correct graph appears. |x| = 3